The Power of IOTA Three-Phase Inverters

July 14, 2023 Daren Hatfield

IOTA IIS3P Three-Phase Inverters are the ultimate emergency lighting power supply solution for extensive facility and electrical applications. By delivering three-phase emergency power, the IIS3P Series can deliver increased auxiliary power beyond the reach of standard single-phase inverter options.

Capabilities of three-phase emergency power include:

  • The ability to service designated circuits up to 50kVA
  • Meeting voltage requirements up to 480VAC
  • Fast transfer speeds of only 2 milliseconds
  • Ability to transmit 3x the power while keeping overall wiring size and costs lower.
  • Better load balancing and minimized harmonic currents

In addition, IOTA offers three-phase model options for the following applications

  • Standard three-phase models
  • IISCN3P Canada three-phase models for 30/60/120 minute runtimes
  • OSHPD certified models for seismic requirements
  • Exterior three-phase models with NEMA-rated enclosures.

Explore all of our IOTA Three-Phase Inverter Models Here!


Our IOTA IIS Three-Phase and Single-Phase Inverters have a dedicated quotes and service team to help you select and quote the right inverter for your application. Contact us at

For more information on these and other IOTA emergency solutions, visit or contact

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